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Debian 9 DLA-2633-1 Moderate: Firefox-ESR Code Execution Threats

debian lts
Calendar Grey April 23, 2021
Dist Debian Esm H88
Various vulnerabilities in Mozilla Firefox may lead to unauthorized code execution and phishing attacks on Debian 9. Update suggested.
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, privilege es...
Topics%20covered

Topics Covered

security advisory code execution debian privilege escalation Debian information disclosure execution issues firefox-esr

Summary

For Debian 9 stretch, these problems have been fixed in version
78.10.0esr-1~deb9u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/firefox-esr

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Package: firefox-esr
Version: 78.10.0esr-1~deb9u1
CVE ID: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995

Topics%20covered

Topics Covered

security advisory code execution debian privilege escalation Debian information disclosure execution issues firefox-esr

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